2023 Kawasaki ZX-6R KRT, Rule the track and run the streets with legendary Ninja® performance. The Ninja® ZX -6R motorcycle boasts a potent 636cc engine, advanced electronics, and a lightweight chassis. The 636 has been optimized for both street and the track, offering an exhilarating experience in a wide range of riding situations. Engine and transmission Displacement 636.0 ccm (38.81 cubic inches) Engine type In-line four, four-stroke Power 126.2 HP (92.1 kW)) @ 13500 RPM Torque 70.8 Nm (7.2 kgf-m or 52.2 ft.lbs) @ 11000 RPM Compression 12.9:1 Bore x stroke 67.0 x 45.1 mm (2.6 x 1.8 inches) Valves per cylinder 4 Fuel system Injection. DFI® with 38mm Keihin throttle bodies (4) and oval sub-throttles Fuel control Double Overhead Cams/Twin Cam (DOHC) Ignition TCBI with digital advance Lubrication system Forced lubrication, wet sump with oil cooler Cooling system Liquid Gearbox 6-speed Transmission type Chain (final drive) Clutch Assist and slipper clutch Driveline Sealed chain Chassis, suspension, brakes and wheels Frame type Pressed-aluminum perimeter Rake (fork angle) 23.5° Trail 102 mm (4.0 inches) Front suspension 41mm inverted Showa SFF-BP fork with top-out springs, stepless compression and rebound damping, adjustable spring preload Front wheel travel 119 mm (4.7 inches) Rear suspension Bottom-Link Uni-Trak with gas-charged shock, top-out spring and pillow ball upper mount. Compression damping Rear wheel travel 150 mm (5.9 inches) Front tire 120/70-ZR17 Rear tire 180/55-ZR17 Front brakes Double disc. Petal discs. radial-mounted, Nissin 4-piston, monobloc calipers. Optional ABS. Diameter 310 mm (12.2 inches) Rear brakes Single disc. Petal disc. Optional ABS. Diameter 210 mm (8.3 inches) Physical measures and capacities Weight incl. oil, gas, etc 193.1 kg (425.6 pounds) Seat height 830 mm (32.7 inches) If adjustable, lowest setting. Overall height 1100 mm (43.3 inches) Overall length 2025 mm (79.7 inches) Overall width 710 mm (28.0 inches) Ground clearance 130 mm (5.1 inches) Wheelbase 1400 mm (55.1 inches) Fuel capacity 17.00 litres (4.49 US gallons)